| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ptychotrygonidae
Taxonomy
Ptychotrygonidae was named by Kriwet et al. (2009). It is not extant.
It was assigned to Pristiformes by Nelson et al. (2016); to Sclerorhynchoidei by Kriwet et al. (2009), Guinot et al. (2012), Villalobos-Segura et al. (2019); and to Sclerorhynchiformes by van der Laan (2019).
It was assigned to Pristiformes by Nelson et al. (2016); to Sclerorhynchoidei by Kriwet et al. (2009), Guinot et al. (2012), Villalobos-Segura et al. (2019); and to Sclerorhynchiformes by van der Laan (2019).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 2009 | Ptychotrygonidae Kriwet et al. p. 333 |
| 2012 | Ptychotrygonidae Guinot et al. p. 469 |
| 2016 | Ptychotrygonidae Nelson et al. p. 85 |
| 2019 | Ptychotrygonidae Villalobos-Segura et al. p. 1855 |
| 2019 | Ptychotrygonidae van der Laan p. 45 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Fm. †Ptychotrygonidae Kriwet et al. 2009
show all | hide all
G. †Asflapristis Villalobos-Segura et al. 2019
+
†Asflapristis cristadentis Villalobos-Segura et al. 2019
†Asflapristis rugosa Case 2001
G. †Ptychotrygon Jaekel 1894
+
†Ptychotrygon agujaensis McNulty and Slaughter 1972
†Ptychotrygon ameghinorum Begat et al. 2022
†Ptychotrygon blainensis Case 1978
†Ptychotrygon chattahoocheensis Case et al. 2001
†Ptychotrygon cuspidata Cappetta and Case 1975
†Ptychotrygon eutawensis Case et al. 2001
†Ptychotrygon geyeri Kriwet 1999
†Ptychotrygon greybullensis Case 1987
†Ptychotrygon gueveli Cappetta 2004
†Ptychotrygon henkeli Werner 1989
†Ptychotrygon ledouxi Cappetta 1973
†Ptychotrygon pustulata Kriwet et al. 2009
†Ptychotrygon slaughteri Cappetta and Case 1975
†Ptychotrygon striata Kriwet et al. 2009
†Ptychotrygon triangularis Reuss 1845
†Ptychotrygon vermiculata Cappetta 1975
†Ptychotrygon winni Case and Cappetta 1997
Invalid names: Ptychotrygon clementsi Case et al. 2017 [nomen dubium], Ptychotrygon mcnultyi Meyer 1974 [nomen nudum]
G. †Ptychotrygonoides Landemaine 1991
+
†Ptychotrygonoides pouiti Landemaine 1991
†Ptychotrygonoides sabatieri Guinot et al. 2012
G. †Texatrygon Cappetta and Case 1999
+
†Texatrygon avonicola Estes 1964
+
Invalid names: Ischyrhiza monasterica Case and Cappetta 1997 [synonym]
†Texatrygon benningensis Case et al. 2001
+
Invalid names: Texatrygon stouti Bourdon et al. 2011 [synonym]
†Texatrygon copei Cappetta and Case 1999
†Texatrygon hooveri McNulty and Slaughter 1972
+
Invalid names: Ptychotrygon rubyae Williamson et al. 1993 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|||||
|
|
||||
| Source: c = class, subp = subphylum | |||||
| References: Carroll 1988, Wagner 2023 | |||||
Age range: base of the Hauterivian to the top of the Puercan or 132.60000 to 63.40000 Ma
Collections (116 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hauterivian - Late/Upper Barremian | Spain (Aragón) | Ptychotrygonidae indet. (232352) | |
| Cenomanian | France | Ptychotrygon sp. (242208) | |
| Early/Lower Cenomanian | France | Ptychotrygonoides pouiti (242279) | |
| Early/Lower Cenomanian | France (Poitou-Charentes) | Ptychotrygon sp., Ptychotrygonoides pouiti (73862 77229 77230 77232 77233) | |
| Early/Lower Cenomanian | Argentina (Santa Cruz) | Ptychotrygon ameghinorum (242205) | |
| Late/Upper Cenomanian | USA (Texas) | Ptychotrygon slaughteri (213298) | |
| Late/Upper Cenomanian | Egypt | Ptychotrygon henkeli (214508) | |
| Late/Upper Cenomanian | Spain (Asturias) | Ptychotrygonoides indet. (98396) | |
| Late/Upper Cenomanian | France | Ptychotrygon triangularis (241896) | |
| Middle Cenomanian | USA (Nebraska) | Ptychotrygon triangularis, Ptychotrygon slaughteri, Texatrygon hooveri (239336) | |
| Middle Cenomanian | France | Ptychotrygonoides pouiti (242280) | |
| Middle Cenomanian | USA (Colorado) | Ptychotrygon sp. (35429) | |
| Middle Cenomanian | USA (Kansas) | Ptychotrygon sp. (83071) | |
| Early/Lower Turonian | Morocco | Asflapristis cristadentis (150881) | |
| Late/Upper Turonian | USA (Wyoming) | Ptychotrygon triangularis (241390) | |
| Late/Upper Turonian | USA (Texas) | Ptychotrygon triangularis (213304) Ptychotrygon triangularis, Texatrygon hooveri (213299) | |
| Late/Upper Turonian | USA (South Dakota) | Ptychotrygon triangularis, Ischirhiza avonicola, Ptychotrygon ledouxi (213291) | |
| Late/Upper Turonian | Austria (Styria) | Ptychotrygon gueveli (224480) | |
| Middle Turonian | USA (New Mexico) | Ischyrhiza avonicola, Ptychotrygon triangularis (179267) | |
| Middle Turonian | USA (Kansas) | Ptychotrygon sp. (213387) Ptychotrygon triangularis (35365) | |
| Middle Turonian | USA (Utah) | Ptychotrygon sp. (230870) Ptychotrygon triangularis (145187) | |
| Middle Turonian | France (Ardennes) | Ptychotrygonoides sabatieri (213564) | |
| Middle Turonian | France | Ptychotrygon triangularis (241894) | |
| Middle Turonian | USA (Nebraska) | Ptychotrygon triangularis, Ptychotrygon hooveri (213389) | |
| Middle Turonian - Late/Upper Turonian | Uzbekistan (Navoi) | Ptychotrygon sp. (46959) | |
| Turonian | USA (South Dakota) | Ptychotrygon triangularis (181902) | |
| Turonian - Coniacian | USA (New Mexico) | Ptychotrygon triangularis, Texatrygon hooveri (221290) | |
| Early/Lower Coniacian | USA (Texas) | Ptychotrygon triangularis, Texatrygon hooveri (241388) | |
| Late/Upper Coniacian - Early/Lower Santonian | USA (Alabama) | Ptychotrygon sp. (90242) | |
| Late/Upper Coniacian - Early/Lower Campanian | USA (Mississippi) | Ptychotrygon sp. (164393) | |
| Early/Lower Santonian | France (Vendée) | Ptychotrygon sp. (214866) | |
| Early/Lower Santonian - Middle Santonian | USA (New Mexico) | Ptychotrygon eutawensis, Texatrygon stouti, Ptychotrygon triangularis (52037) | |
| Early/Lower Santonian - Middle Santonian | USA (Georgia) | Ptychotrygon sp., Ptychotrygon eutawensis, Erguitaia rugosa, Erguitaia benningensis, Ptychotrygon chattahoocheensis, Ptychotrygon triangularis (61769) | |
| Late/Upper Santonian | Jordan | Ptychotrygon sp. (62538 241400) | |
| Late/Upper Santonian | USA (Mississippi) | Ptychotrygon chattahoochieensis, Ptychotrygon rugosum, Texatrygon benningensis (275613) | |
| Santonian | USA (North Carolina) | Ptychotrygon rugosum (275617) | |
| Late/Upper Santonian - Early/Lower Campanian | USA (Alabama) | Ptychotrygon sp., Ischyrhiza avonicola, Texatrygon sp. (176940) | |
| Late/Upper Santonian - Middle Campanian | USA (Georgia) | Ptychotrygon sp. (215806) Ptychotrygon vermiculata (35289) | |
| Campanian | USA (Georgia) | Ptychotrygon vermiculata (70720) | |
| Early/Lower Campanian | USA (Texas) | Ptychotrygon blainensis, Texatrygon copei (213303) | |
| Early/Lower Campanian | USA (Utah) | Ptychotrygon sp. (167530) | |
| Judithian | USA (Texas) | Ptychotrygon sp., Ischyrhiza avonicola (14489) | |
| Late/Upper Campanian | USA (Wyoming) | Ischyrhiza avonicola (70453 70454 70489) Ischyrhiza avonicola, Ptychotrygon ellae (70269) Ischyrhiza avonicola, Ptychotrygon ellae, Ptychotrygon boothi (70455 70501) Ischyrhiza avonicola, Ptychotrygon greybullensis (70499) Ischyrhiza avonicola, Ptychotrygon greybullensis, Ptychotrygon ellae, Ptychotrygon boothi (70451) | |
| Late/Upper Campanian | USA (Montana) | Ptychotrygon blainensis (69150) | |
| Late/Upper Campanian | USA (Delaware) | Ischyrhiza avonicola, Ptychotrygon vermiculata (27570) | |
| Late/Upper Campanian | USA (South Carolina) | Ischyrhiza avonicola, Ptychotrygon vermiculata (79363) | |
| Late/Upper Campanian | Mexico (Baja California) | Ptychotrygon sp. (197021) | |
| Late/Upper Campanian | USA (New Jersey) | Ischyrhiza avonicola, Ptychotrygon vermiculata, Ptychotrygon slaughteri, Ptychotrygon winni, Ptychotrygon agujaensis (221052) Ptychotrygon vermiculata, Ptychotrygon hooveri (14455) | |
| Late/Upper Campanian | USA (New Mexico) | Ischyrhiza avonicola (36541) Ptychotrygon blainensis, Ptychotrygon boothi (14472) Ptychotrygon triangularis (52052) | |
| Late/Upper Campanian | Canada (Alberta) | Ptychotrygon blainensis (22640) | |
| Middle Campanian | USA (North Carolina) | Ptychotrygon sp., Ischyrhiza avonicola, Ptychotrygon triangularis (128412) | |
| Middle Campanian | USA (Texas) | Ptychotrygon sp., Ischyrhiza avonicola, Ptychotrygon triangularis, Texatrygon copei, Ptychotrygon cuspidata, Ptychotrygon agujaensis (240801) | |
| Middle Campanian | USA (Mississippi) | Ptychotrygon vermiculata (164558) | |
| Middle Campanian | USA (Utah) | Ptychotrygon sp. (61844) | |
| Middle Campanian - Late/Upper Campanian | USA (Montana) | Ischyrhiza avonicola, Ptychotrygon blainensis (69161) Ischyrhiza avonicola, Ptychotrygon triangularis, Ptychotrygon hooveri (177498) Ptychotrygon blainensis (69153) | |
| Middle Campanian - Late/Upper Campanian | USA (Texas) | Ischyrhiza avonicola (212186) Ptychotrygon sp. (68001 68003 68006) Ptychotrygon sp., Ischyrhiza avonicola (68004) | |
| Middle Campanian - Late/Upper Campanian | Mexico (Chihuahua) | Ptychotrygon sp. (35353) | |
| Middle Campanian - Late/Upper Campanian | USA (Delaware) | Ptychotrygon vermiculata (126600 126810) | |
| Late/Upper Campanian - Early/Lower Maastrichtian | USA (New Jersey) | Ptychotrygon sp. (14504) | |
| Early/Lower Maastrichtian | USA (New Jersey) | Ischyrhiza avonicola, Ptychotrygon cuspidata, Ptychotrygon triangularis (213746) Ptychotrygon cuspidata, Ptychotrygon triangularis (213744) | |
| Early/Lower Maastrichtian | Egypt | Ptychotrygon sp. 1 (275565) Ptychotrygon sp. 1, Ptychotrygon sp. 2, Ptychotrygon sp. 3 (275566) Ptychotrygon sp. 2 (275564) | |
| Early/Lower Maastrichtian | Jordan | Ptychotrygon sp. (65223) Ptychotrygon triangularis (241399) | |
| Lancian | USA (Montana) | Ischyrhiza avonicola (14516 14549 14562) | |
| Lancian | USA (Colorado) | Ischyrhiza avonicola (14640) | |
| Lancian | USA (Wyoming) | Ischyrhiza avonicola (14519 14527 14538 14565) | |
| Late/Upper Maastrichtian | USA (North Dakota) | Ischyrhiza avonicola (45128) Ischyrhiza avonicola, Ptychotrygon winni (213582 213584 213587) Ischyrhiza avonicola, Ptychotrygon winni, Ptychotrygon greybullensis (213580 213589) Ptychotrygon winni (213583 213585) | |
| Late/Upper Maastrichtian | USA (Wyoming) | Ischyrhiza avonicola (14585) | |
| Late/Upper Maastrichtian | USA (South Dakota) | Ischyrhiza avonicola, Ptychotrygon vermiculata (90926) | |
| Late/Upper Maastrichtian | USA (New Jersey) | Ptychotrygon sp. (61807) | |
| Late/Upper Maastrichtian | USA (North Carolina) | Ischyrhiza avonicola, Ptychotrygon clementsi (241417) | |
| Late/Upper Maastrichtian | USA (Arkansas) | Ischyrhiza avonicola, Ptychotrygon vermiculata (242204) | |
| Late/Upper Maastrichtian | USA (Texas) | Ptychotrygon vermiculata, Ischyrhiza monasterica, Ptychotrygon winni (61738) | |
| Maastrichtian | USA (Maryland) | Ischyrhiza avonicola, Ptychotrygon vermiculata (83331) | |
| Puercan | USA (Montana) | Ischyrhiza avonicola (14766) |